Resolve "Bug: positionAllowed allows fields outside the grid"

Closes #10

See merge request !39

Update dependency rollup to v4

See merge request !32

Update dependency @vitejs/plugin-vue2 to v2

See merge request !29

Update dependency uuid to v11

See merge request !33

Update dependency prettier to v3.5.3

See merge request !27

Resolve "Overview over dragged elements"

Closes #8

See merge request !15

Pass dragging information to slot for disabled fields

See merge request !12

Update dependency @vue/eslint-config-prettier to v8

See merge request !9

Update dependency prettier to v3

See merge request !8

Overlapping items in a column

See merge request !11